File: sensible-zcode-interpreter

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int-fiction 0.5
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#! /bin/bash

shopt -s execfail

exec ${ZIP_INTERPRETER:-${ZCODE_INTERPRETER:-/usr/games/zcode-interpreter}} "$@"
if test "${DISPLAY+set}" = set; then
  exec xzip "$@"
  exec /usr/games/xzip "$@"
fi
exec frotz "$@"
exec /usr/games/frotz "$@"
echo -e "Couldn't find a Z-code interpreter!" 2>&1
echo -e "Set the \$ZCODE_INTERPRETER environment variable to your preferred interpreter." 2>&1